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DNA Favorites Blog
This is Richard Hill, founder of DNA Favorites. I don't write long, detailed blogs. My blogging style matches that of my website: clear, concise summaries with links to learn more.
I typically share these posts to my DNA Favorites Facebook page and to my RichardHillDNA accounts on Bluesky, X,and LinkedIn. You can follow me in whatever medium you prefer.
May 13, 2026
Switched At Birth Error Uncovered by DNA Test
Two women born just minutes apart at the same hospital in Buenos Aires have learned four decades later that they were swapped at birth, after a DNA test uncovered a serious mistake dating back to 1986.
Continue reading "Switched At Birth Error Uncovered by DNA Test"
May 08, 2026
Making Use of DNA Painter
This interview with Jonny Perl includes tips for using this popular genetic genealogy platform to more deeply analyze your DNA test results.
May 06, 2026
Tips for Using Autosomal DNA Effectively
Learn practical autosomal DNA tips to analyze DNA matches, identify shared ancestors, and make meaningful progress in your genealogy research.
May 04, 2026
The Origins of Investigative Genetic Genealogy
How genetic genealogy became law enforcement’s unexpected breakthrough tool. How it works and the privacy issues. A great summary.
Continue reading "The Origins of Investigative Genetic Genealogy"
May 01, 2026
The #1Tool for Assessing DNA Matches
When you get a DNA match with an unknown person, DNA Painter's Shared cM Project Tool identifies possible relationships.
Apr 29, 2026
An Interview with Roberta Estes
DNA expert Roberta Estes is a prolific blogger. Here she shares how genetic genealogy uncovered surprises and solved long-standing mysteries in her family tree.
Apr 27, 2026
DNA Test Confirms Patriot Ancestor
On the 250th anniversary of the United States, a DNA test led this man to a Revolutionary War ancestor.
Apr 24, 2026
Autosomal DNA Database Growth Chart
Leah Larkin tracks the growth of autosomal DNA databases. Her latest update shares the numbers and explains the trends.
Apr 22, 2026
Compare the Best DNA Tests for Genealogy
An independent comparison of the strengths and limitations of the top five DNA testing companies.
Apr 20, 2026
7 Myths About DNA Testing
Many people hesitate to take a DNA test because of assumptions that simply aren’t true. Find the truth here.
Apr 17, 2026
Korean Adoptees and DNA
Overseas South Korean adoptees struggle to reconnect with their roots decades after adoption. DNA tests are a huge help.
Apr 15, 2026
Clustering vs Triangulation: What's the Difference?
Each genetic genealogy tool has unique strengths and some drawbacks. Here's a concise summary and comparison.
Continue reading "Clustering vs Triangulation: What's the Difference?"
Apr 13, 2026
A DNA Detective Interview
Michelle Leonard uncovers the truth about ancestry, even when it is painful. I met her when I did a DNA presentation in England. A great interview!
Apr 10, 2026
DNA Test Uncovers IVF Embryo MIx-Up
Twins born 30 years ago take a DNA test and discover a bombshell truth about their parents.
Apr 08, 2026
Useful Facebook Groups for DNA Testers
Facebook is the epicenter for discussions about DNA testing. Here are some of the most useful DNA Facebook groups organized by category.
Apr 06, 2026
DNA Relatives Clustering at 23andMe
Here's a new way to map genetic connections at 23andMe. Track down shared ancestors and visualize family branches. 23andMe+plus Premium™ members only.
Apr 03, 2026
MyHeritage Traits Video
If you generate a Traits report from your MyHeritage DNA test, you can create a traits video using AI that humorously highlights some of your traits. Here is mine. #MyHeritage #MyHeritageDNA
Apr 01, 2026
NextGen Sequencing Comes to Genealogy
MyHeritage and FamilyTreeDNA are pioneering new technology for autosomal DNA testing with two different approaches. Learn more in this blog post.
Mar 30, 2026
Free Book on Segmentology Fundamentals
Download segmentology expert Jim Bartlett's new book on the ISOGG website. It flows from “What is a Segment?” to Clustering and Triangulation and beyond.
Mar 27, 2026
New MyHeritage Tools Introduced at RootsTech
Watch the MyHeritage Founder and CEO share the latest developments in family trees, historical records, DNA, and AI to help users make discoveries and better understand their family history.
Continue reading "New MyHeritage Tools Introduced at RootsTech"
Mar 20, 2026
An Introduction to Genetics
23andMe has a Genetics Learning Hub that includes a helpful introduction to the genetic concepts behind genetic genealogy.
Mar 18, 2026
Adoptees Facing Deportation
Through no fault of their own, many adoptees can be deported. As an adoptee myself, I find this a terrifying example.
Mar 16, 2026
The World’s Largest mtDNA Haplotree
This update highlights the current state of the mtDNA haplotree, including overall branch growth, notable haplogroups, and newly added ancient connections.
Mar 13, 2026
Sex-Based Interbreeding with Neanderthals
New research shows that interbreeding occurred predominantly between Neanderthal males and anatomically modern human females rather than the other way around.
Continue reading "Sex-Based Interbreeding with Neanderthals"
This site is designed for educational purposes only. The author is not engaged in rendering medical or legal advice.
Copyright © 2025 Richard Hill